Bed



FIG. 1 is a top, front perspective view of an embodiment of a bed showing my new design;

FIG. 2 is a top, back perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left elevation view thereof; and,

FIG. 8 is a right elevation view thereof.

Any broken lines in the drawings represent environmental subject matter and form no part of the claimed design. 

The ornamental design for a bed, as shown and described. 